Originally Posted by Bretmd

There are lots of Seattle flights that go out fairly empty on a frequent basis and can be easy upgrades as a silver, especially during slower travel seasons. ORD, IAD, and BOS are some of the longer ones that come to mind, but many shorter routes like SFO and SJC also qualify. The trick is flying SEA to non-hub flights to business heavy markets. I just flew SFO-SEA on a flight that went out with 110 empty seats.